[DWARF] Delete a redundant check in getFileNameByIndex()
authorFangrui Song <maskray@google.com>
Mon, 29 Apr 2019 08:15:13 +0000 (08:15 +0000)
committerFangrui Song <maskray@google.com>
Mon, 29 Apr 2019 08:15:13 +0000 (08:15 +0000)
commitcc1fec31d9c00c8df0d226f5a71ead55f9cf0ec2
treea5c34755d6dcebe493d16615251596f43c104488
parentcb929dcebe444be9bd20adfa7eb3f92c40b8b183
[DWARF] Delete a redundant check in getFileNameByIndex()

llvm-svn: 359422
llvm/lib/DebugInfo/DWARF/DWARFDebugLine.cpp